gstreamer/generate_code.py

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#!/usr/bin/env python3
import argparse
import glob
import os
import re
import shutil
import subprocess
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--api-raw")
parser.add_argument("--gapi-fixup")
parser.add_argument("--metadata")
parser.add_argument("--gapi-codegen")
parser.add_argument("--abi-includes", default="")
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parser.add_argument("--abi-cs-usings", default="")
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parser.add_argument("--assembly-name")
parser.add_argument("--extra-includes", action='append', default=[])
parser.add_argument("--out")
parser.add_argument("--files")
parser.add_argument("--symbols")
parser.add_argument("--schema")
parser.add_argument("--fake", action='store_true')
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opts = parser.parse_args()
if opts.fake:
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exit(0)
api_xml = os.path.join(opts.out, os.path.basename(
opts.api_raw).replace('.raw', '.xml'))
shutil.copyfile(opts.api_raw, api_xml)
if shutil.which('mono'):
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launcher = ['mono', '--debug']
else:
launcher = []
cmd = [opts.gapi_fixup, "--api=" + api_xml]
if opts.metadata:
cmd += ["--metadata=" + opts.metadata]
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if opts.symbols:
cmd.extend(['--symbols=' + opts.symbols])
subprocess.check_call(launcher + cmd)
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cmd = [
opts.gapi_codegen, '--generate', api_xml,
'--outdir=' + opts.out,
'--assembly-name=' + opts.assembly_name,
'--glue-includes=' + opts.abi_includes,
'--abi-c-filename=' +
os.path.join(opts.out, opts.assembly_name + "-abi.c"),
'--abi-cs-filename=' +
os.path.join(opts.out, opts.assembly_name + "-abi.cs"),
]
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if opts.schema:
cmd += ['--schema=' + opts.schema]
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if opts.abi_cs_usings:
cmd += ['--abi-cs-usings=' + opts.abi_cs_usings]
cmd += ['-I' + i for i in opts.extra_includes]
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subprocess.check_call(launcher + cmd)
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# WORKAROUND: Moving files into the out directory with special names
# as meson doesn't like path separator in output names.
regex = re.compile('_')
dirs = set()
expected_files = set(opts.files.split(';'))
for _f in expected_files:
dirs.add(os.path.dirname(_f))
generated = set(glob.glob(os.path.join('*/*.cs')))
rcode = 0
not_listed = generated - expected_files
if not_listed:
print("Following files were generated but not listed:\n %s" %
'\n '.join(["'%s/%s'," % (m.split(os.path.sep)[-2], m.split(os.path.sep)[-1])
for m in not_listed]))
rcode = 1
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not_generated = expected_files - generated
if not_generated:
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print("Following files were generated but not listed:\n %s" %
'\n '.join(["'%s/%s'," % (m.split(os.path.sep)[-2], m.split(os.path.sep)[-1])
for m in not_generated]))
rcode = 1
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exit(rcode)